Leadtools.Multimedia.Common Namespace > MultimediaSupport Class : UnlockModule Method |
If Flags contains LockType.ApplicationPath: The application full path of the application (the long version, not the short 8.3 version of the path).
This parameter cannot be NULL (empty).
'Declaration Public Shared Sub UnlockModule( _ ByVal unlockKey As String, _ ByVal type As LockType, _ ByVal appId As String _ )
'Usage Dim unlockKey As String Dim type As LockType Dim appId As String MultimediaSupport.UnlockModule(unlockKey, type, appId)
If Flags contains LockType.ApplicationPath: The application full path of the application (the long version, not the short 8.3 version of the path).
This parameter cannot be NULL (empty).
Use this method to change the state for the modules that are unlocked to Release. Please note the following:
You should call LockModules when the app exits or is uninstalled.
Public _result As Boolean = False Public Sub MultimediaSupportExample() ' pszKey is a string containing the serial number. It is defined like this: ' Private pszKey As String = "MyString" Dim pszAppId As String = "My Test Application" Try ' unlock the multimedia feature Leadtools.Multimedia.Common.MultimediaSupport.UnlockModule(pszKey, _ Leadtools.Multimedia.Common.LockType.Application, _ pszAppId) Catch Exit Sub End Try ' [use the multimedia feature here] ' lock the multimedia feature before exiting the app Try Leadtools.Multimedia.Common.MultimediaSupport.LockModules(Leadtools.Multimedia.Common.LockType.Application, pszAppId) _result = True Catch e1 As Exception _result = False End Try End Sub
public bool _result = false; public void MultimediaSupportExample() { // pszKey is a string containing the serial number. It is defined like this: // string pszKey = "MySerial"; string pszAppId = "My Test Application"; try { // unlock the multimedia feature Leadtools.Multimedia.Common.MultimediaSupport.UnlockModule(pszKey, Leadtools.Multimedia.Common.LockType.Application, pszAppId); } catch { return; } // [use the multimedia feature here] // lock the multimedia feature before exiting the app try { Leadtools.Multimedia.Common.MultimediaSupport.LockModules(Leadtools.Multimedia.Common.LockType.Application, pszAppId); } catch { return; } _result = true; }
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2